• Belém
  • Boa Vista
  • Cachoeira Paulista
  • Campo Grande
  • Fortaleza
  • São Luís
  • Santa Maria
 Date:
  • 11:50:00
  • 09:20:00
  • 09:10:00
  • 09:00:00
  • 08:50:00
  • 08:40:00
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  • 00:00:00
 UT
Filter: Perfil:
  • Original
Critical frequency by layer (MHz)
foF2
foF1
foF1p
foE
foEp
fxI
foEs
fmin
12.15
9999.0
9999.0
3.43
3.495
12.5
3.6
3.25
Minimum virtual height (km)
h'F
h'F2
h'E
h'Es
220.0
220.0
110.137
116.25
Height and layer thickness parameters (km)
hmF2
hmF1
hmE
yF2
yF1
yE
B0
B1
328.153
9999.0
99.917
109.696
9999.0
9.665
138.86
1.29
Maximum Usable Frequency (MUF)
100Km
200Km
400Km
600Km
800Km
1000Km
1500Km
3000Km
12.084
12.204
12.904
14.081
15.591
17.315
21.977
32.975